Abstract
Cover Story- Allen Graffham Learning from History, Mass Extinction in the Past, Present, and Future- Dr. Warren Allmon ; Cambrian Trilobite Extinctions, Biomeres and Stages- J. Stewart Hollingsworth ; Conulariida- Robert Guenther ; The Bryozoan Extinction Record- Alan Horowitz ; Is the Tully Monster Really Extinct- Jim Konecny ; Cystoids- Don Bissett ; Extinction- Mark Behrendt ; Rockford Ammonoids- Margaret E. Kahrs ; On the Right Track- Glen Kuban
How to Cite:
Mid-America Palentology Society, (1997) “M.A.P.S. Digest, vol.20 no.4 (April 1997)”, MAPS Digest: Mid-America Paleontology Society 20(1), 1–88.
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